Music: ift.tt/18Tjb5e
Insane in the Chromatophores footage courtesy of Backyard Brains, a company making low-cost neuroscience equipment to get the general public excited about the brain. ift.tt/Pf4F9Z

Film Footage courtesy of Shutterstock, Inc., Used by Permission

Photos: (titles and authors in order of appearance)

Yemen chameleon
arturasker/Shutterstock.com

Chameleon on branch
Dja65/Shutterstock.com

Two veiled chameleon brothers and fighting over a cecropia moth.
Cathy Keifer/Shutterstock.com

A panther chameleon baby is catching a cricket by extending his tongue.
Cathy Keifer/Shutterstock.com

A baby veiled chameleon is picking up a fly with his tongue.
Cathy Keifer/Shutterstock.com

Two baby veiled chameleons appear to be about to kiss.
Cathy Keifer/Shutterstock.com

A brown chameleon perched on a branch in lemur forest camp, madagascar
Paulsly/Shutterstock.com

A ambilobe panther chameleon is sleeping on a branch.
Cathy Keifer/Shutterstock.com

Chameleon
Mark Bridger/Shutterstock.com

A male panther chameleon is holding a waxy monkey tree frog in his mouth.
Cathy Keifer/Shutterstock.com